#679DE5
Closest named color: Cornflower Blue (#6495ED). oklch(68.9% 0.121 256), rgb(103, 157, 229).
Aa
Black text reads best on this color (7.53:1).
About this color
#679DE5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.121 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.027 away. Black text reads best on it, at 7.53:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.53:1 |
| White text | 2.78:1 |
Values
| HEX | #679DE5 |
| RGB | rgb(103, 157, 229) |
| HSL | hsl(214, 71%, 65%) |
| OKLCH | oklch(68.9% 0.121 256) |
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 #679DE5 | 2.78:1 | Fails | Lc -58.8 | Large or bold text, headings |
| Black text on #679DE5 | 7.53:1 | AAA | Lc 50.5 | Large or bold text, headings |
| #679DE5 text on white | 2.78:1 | Fails | Lc 53.6 | Large or bold text, headings |
| #679DE5 text on black | 7.53:1 | AAA | Lc -48.3 | 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
#C7DBF5
oklch(88.5% 0.042 255)
-
Step 300
300
#A1C3F2
oklch(80.9% 0.076 256.6)
-
Step 400
400 (this color)
#679DE5
oklch(68.9% 0.121 256)
-
Step 500
500
#438AE5
oklch(63.2% 0.155 255.8)
-
Step 600
600
#2071D3
oklch(55.5% 0.169 256.1)
-
Step 700
700
#115EB7
oklch(49.1% 0.157 256.1)
-
Step 800
800
#134D94
oklch(42.6% 0.13 256.3)
-
Step 900
900
#184176
oklch(37.7% 0.101 256.3)
-
Step 950
950
#0F2745
oklch(27.1% 0.064 255.3)
#679DE5 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) | #80A1E8 | 0.032 |
| Deuteranopia (no green cones) | #7095E4 | 0.022 |
| Tritanopia (no blue cones) | #0EADB7 | 0.107 |
| Achromatopsia (no color) | #9B9B9B | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #679DE5
#679DE5
oklch(68.9% 0.121 256)
- #C69038
#C69038
oklch(69% 0.121 76.1)
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 #679DE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.027
- Chefchaouen Blue #4895EF ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.056
- Soft Blue #6488EA ΔE 0.059
- Periwinkle Blue #8F99FB ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.062
- Faded Blue #658CBB ΔE 0.070
- Lavender Blue #8B88F8 ΔE 0.076
Use #679DE5 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.