#679BE7
Closest named color: Cornflower Blue (#6495ED). oklch(68.6% 0.126 257.8), rgb(103, 155, 231).
Aa
Black text reads best on this color (7.41:1).
About this color
#679BE7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.126 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.021 away. Black text reads best on it, at 7.41:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.41:1 |
| White text | 2.83:1 |
Values
| HEX | #679BE7 |
| RGB | rgb(103, 155, 231) |
| HSL | hsl(216, 73%, 65%) |
| OKLCH | oklch(68.6% 0.126 257.8) |
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 #679BE7 | 2.83:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #679BE7 | 7.41:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #679BE7 text on white | 2.83:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #679BE7 text on black | 7.41:1 | AAA | Lc -47.7 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C8DBF7
oklch(88.6% 0.044 258)
-
Step 300
300
#A1C3F4
oklch(81% 0.079 257.5)
-
Step 400
400 (this color)
#679BE7
oklch(68.6% 0.126 257.8)
-
Step 500
500
#4588E9
oklch(63.1% 0.161 257.9)
-
Step 600
600
#2470D7
oklch(55.7% 0.174 257.6)
-
Step 700
700
#165DBA
oklch(49.1% 0.162 257.6)
-
Step 800
800
#164C97
oklch(42.7% 0.135 258)
-
Step 900
900
#194078
oklch(37.6% 0.105 257.9)
-
Step 950
950
#102646
oklch(27% 0.066 257.9)
#679BE7 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) | #7CA0EA | 0.029 |
| Deuteranopia (no green cones) | #6C94E5 | 0.018 |
| Tritanopia (no blue cones) | #07ACB6 | 0.113 |
| Achromatopsia (no color) | #9A9A9A | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #679BE7
#679BE7
oklch(68.6% 0.126 257.8)
- #C58F2F
#C58F2F
oklch(68.6% 0.126 77.6)
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 #679BE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.021
- Chefchaouen Blue #4895EF ΔE 0.037
- Dark Sky Blue #448EE4 ΔE 0.052
- Soft Blue #6488EA ΔE 0.053
- Periwinkle Blue #8F99FB ΔE 0.058
- Perrywinkle #8F8CE7 ΔE 0.059
- Faded Blue #658CBB ΔE 0.070
- Lavender Blue #8B88F8 ΔE 0.071
Use #679BE7 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.