#689FF7
Closest named color: Cornflower Blue (#6495ED). oklch(70.3% 0.142 259.4), rgb(104, 159, 247).
Aa
Black text reads best on this color (7.89:1).
About this color
#689FF7 is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.142 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.029 away. Black text reads best on it, at 7.89:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.89:1 |
| White text | 2.66:1 |
Values
| HEX | #689FF7 |
| RGB | rgb(104, 159, 247) |
| HSL | hsl(217, 90%, 69%) |
| OKLCH | oklch(70.3% 0.142 259.4) |
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 #689FF7 | 2.66:1 | Fails | Lc -56.8 | Large or bold text, headings |
| Black text on #689FF7 | 7.89:1 | AAA | Lc 52.5 | Large or bold text, headings |
| #689FF7 text on white | 2.66:1 | Fails | Lc 51.6 | Large or bold text, headings |
| #689FF7 text on black | 7.89:1 | AAA | Lc -50.3 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFC
oklch(93.7% 0.026 259)
-
Step 200
200
#C6DBFA
oklch(88.6% 0.048 258)
-
Step 300
300
#9FC2FA
oklch(80.9% 0.088 259.7)
-
Step 400
400 (this color)
#689FF7
oklch(70.3% 0.142 259.4)
-
Step 500
500
#3F85F5
oklch(63% 0.182 259.5)
-
Step 600
600
#1C6CE4
oklch(55.6% 0.197 259.4)
-
Step 700
700
#0D59C6
oklch(49.1% 0.184 259.4)
-
Step 800
800
#1049A0
oklch(42.6% 0.153 259.6)
-
Step 900
900
#163F7F
oklch(37.8% 0.118 259.3)
-
Step 950
950
#0E254A
oklch(26.9% 0.075 259.5)
#689FF7 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) | #7AA6FB | 0.029 |
| Deuteranopia (no green cones) | #6898F5 | 0.018 |
| Tritanopia (no blue cones) | #00B3BF | 0.125 |
| Achromatopsia (no color) | #9F9F9F | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #689FF7
#689FF7
oklch(70.3% 0.142 259.4)
- #CE9312
#CE9312
oklch(70.3% 0.142 79.1)
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 #689FF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.029
- Chefchaouen Blue #4895EF ΔE 0.044
- Periwinkle Blue #8F99FB ΔE 0.047
- Soft Blue #6488EA ΔE 0.061
- Perrywinkle #8F8CE7 ΔE 0.063
- Dark Sky Blue #448EE4 ΔE 0.064
- Lavender Blue #8B88F8 ΔE 0.068
- Dodger Blue #1E90FF ΔE 0.072
Use #689FF7 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.