#679FAE
Closest named color: Greyblue (#77A1B5). oklch(66.9% 0.063 216.5), rgb(103, 159, 174).
Aa
Black text reads best on this color (7.14:1).
About this color
#679FAE is a medium-light, muted teal or cyan. In OKLCH its lightness is 67%, its chroma 0.063 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.022 away. Black text reads best on it, at 7.14:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.14:1 |
| White text | 2.93:1 |
Values
| HEX | #679FAE |
| RGB | rgb(103, 159, 174) |
| HSL | hsl(193, 30%, 54%) |
| OKLCH | oklch(66.9% 0.063 216.5) |
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 #679FAE | 2.93:1 | Fails | Lc -61.1 | Content text, not long reading |
| Black text on #679FAE | 7.14:1 | AAA | Lc 48.3 | Large or bold text, headings |
| #679FAE text on white | 2.93:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #679FAE text on black | 7.14:1 | AAA | Lc -46.0 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CADDE2
oklch(88.5% 0.022 215.3)
-
Step 300
300
#A5C7D1
oklch(80.8% 0.039 217.5)
-
Step 400
400 (this color)
#679FAE
oklch(66.9% 0.063 216.5)
-
Step 500
500
#4A96A9
oklch(63.2% 0.08 216.3)
-
Step 600
600
#268094
oklch(55.7% 0.087 216)
-
Step 700
700
#166C7E
oklch(49.2% 0.081 215.9)
-
Step 800
800
#175867
oklch(42.8% 0.067 216.8)
-
Step 900
900
#1B4853
oklch(37.6% 0.052 216.5)
-
Step 950
950
#112A31
oklch(26.8% 0.033 218.4)
#679FAE 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) | #959CAF | 0.056 |
| Deuteranopia (no green cones) | #8993AE | 0.050 |
| Tritanopia (no blue cones) | #4AA5A4 | 0.037 |
| Achromatopsia (no color) | #979797 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #679FAE
#679FAE
oklch(66.9% 0.063 216.5)
- #B8887A
#B8887A
oklch(67% 0.063 36.9)
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 #679FAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.022
- Cadet Blue #5F9EA0 ΔE 0.023
- Bluegrey #85A3B2 ΔE 0.038
- Bluey Grey #89A0B0 ΔE 0.041
- Cool Gray #8D99AE ΔE 0.047
- Dull Teal #5F9E8F ΔE 0.048
- Blue Grey #758DA3 ΔE 0.049
- Silver Lake Blue #778DA9 ΔE 0.051
Use #679FAE 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.