#689EB7
Closest named color: Greyblue (#77A1B5). oklch(67.1% 0.068 228.8), rgb(104, 158, 183).
Aa
Black text reads best on this color (7.16:1).
About this color
#689EB7 is a medium-light, muted teal or cyan. In OKLCH its lightness is 67%, its chroma 0.068 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.020 away. Black text reads best on it, at 7.16:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.16:1 |
| White text | 2.93:1 |
Values
| HEX | #689EB7 |
| RGB | rgb(104, 158, 183) |
| HSL | hsl(199, 35%, 56%) |
| OKLCH | oklch(67.1% 0.068 228.8) |
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 #689EB7 | 2.93:1 | Fails | Lc -61.0 | Content text, not long reading |
| Black text on #689EB7 | 7.16:1 | AAA | Lc 48.4 | Large or bold text, headings |
| #689EB7 text on white | 2.93:1 | Fails | Lc 55.7 | Large or bold text, headings |
| #689EB7 text on black | 7.16:1 | AAA | Lc -46.1 | 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
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CADDE6
oklch(88.6% 0.024 227.8)
-
Step 300
300
#A5C7D7
oklch(81% 0.043 228)
-
Step 400
400 (this color)
#689EB7
oklch(67.1% 0.068 228.8)
-
Step 500
500
#4B94B3
oklch(63.2% 0.086 228.2)
-
Step 600
600
#287D9F
oklch(55.5% 0.094 229.1)
-
Step 700
700
#196A88
oklch(49.2% 0.088 228.3)
-
Step 800
800
#19566F
oklch(42.7% 0.073 229.7)
-
Step 900
900
#1C4759
oklch(37.6% 0.056 228.6)
-
Step 950
950
#122A34
oklch(27.1% 0.035 227.4)
#689EB7 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) | #919CB8 | 0.050 |
| Deuteranopia (no green cones) | #8693B7 | 0.045 |
| Tritanopia (no blue cones) | #47A5A6 | 0.048 |
| Achromatopsia (no color) | #979797 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #689EB7
#689EB7
oklch(67.1% 0.068 228.8)
- #B98971
#B98971
oklch(67.1% 0.068 47.7)
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 #689EB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.020
- Cadet Blue #5F9EA0 ΔE 0.038
- Bluegrey #85A3B2 ΔE 0.039
- Bluey Grey #89A0B0 ΔE 0.041
- Cool Gray #8D99AE ΔE 0.045
- Silver Lake Blue #778DA9 ΔE 0.047
- Blue Grey #758DA3 ΔE 0.049
- Faded Blue #658CBB ΔE 0.054
Use #689EB7 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.