#679CE5
Closest named color: Cornflower Blue (#6495ED). oklch(68.7% 0.122 256.6), rgb(103, 156, 229).
Aa
Black text reads best on this color (7.46:1).
About this color
#679CE5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.122 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.025 away. Black text reads best on it, at 7.46:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.46:1 |
| White text | 2.81:1 |
Values
| HEX | #679CE5 |
| RGB | rgb(103, 156, 229) |
| HSL | hsl(215, 71%, 65%) |
| OKLCH | oklch(68.7% 0.122 256.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #679CE5 | 2.81:1 | Fails | Lc -59.2 | Large or bold text, headings |
| Black text on #679CE5 | 7.46:1 | AAA | Lc 50.1 | Large or bold text, headings |
| #679CE5 text on white | 2.81:1 | Fails | Lc 53.9 | Large or bold text, headings |
| #679CE5 text on black | 7.46:1 | AAA | Lc -47.9 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C8DBF6
oklch(88.6% 0.043 257.1)
-
Step 300
300
#A1C3F2
oklch(80.9% 0.076 256.6)
-
Step 400
400 (this color)
#679CE5
oklch(68.7% 0.122 256.6)
-
Step 500
500
#4489E6
oklch(63.1% 0.157 256.7)
-
Step 600
600
#2271D4
oklch(55.7% 0.17 256.5)
-
Step 700
700
#145EB8
oklch(49.2% 0.158 256.6)
-
Step 800
800
#144D95
oklch(42.7% 0.132 256.7)
-
Step 900
900
#184176
oklch(37.7% 0.101 256.3)
-
Step 950
950
#102645
oklch(26.9% 0.064 257.3)
#679CE5 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7EA1E8 | 0.031 |
| Deuteranopia (no green cones) | #6E95E3 | 0.019 |
| Tritanopia (no blue cones) | #0FACB6 | 0.108 |
| Achromatopsia (no color) | #9A9A9A | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #679CE5
#679CE5
oklch(68.7% 0.122 256.6)
- #C58F35
#C58F35
oklch(68.7% 0.123 76.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #679CE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.025
- Chefchaouen Blue #4895EF ΔE 0.040
- Dark Sky Blue #448EE4 ΔE 0.054
- Soft Blue #6488EA ΔE 0.056
- Periwinkle Blue #8F99FB ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.061
- Faded Blue #658CBB ΔE 0.069
- Lavender Blue #8B88F8 ΔE 0.075
Use #679CE5 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.