#689BF7
Closest named color: Cornflower Blue (#6495ED). oklch(69.5% 0.147 261.4), rgb(104, 155, 247).
Aa
Black text reads best on this color (7.62:1).
About this color
#689BF7 is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.147 and its hue 261°. 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 7.62:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.62:1 |
| White text | 2.75:1 |
Values
| HEX | #689BF7 |
| RGB | rgb(104, 155, 247) |
| HSL | hsl(219, 90%, 69%) |
| OKLCH | oklch(69.5% 0.147 261.4) |
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 #689BF7 | 2.75:1 | Fails | Lc -58.3 | Large or bold text, headings |
| Black text on #689BF7 | 7.62:1 | AAA | Lc 51.0 | Large or bold text, headings |
| #689BF7 text on white | 2.75:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #689BF7 text on black | 7.62:1 | AAA | Lc -48.8 | 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
#E0EAFC
oklch(93.5% 0.027 262.3)
-
Step 200
200
#C7DAFC
oklch(88.5% 0.051 262.1)
-
Step 300
300
#A0C1FC
oklch(80.8% 0.091 261.8)
-
Step 400
400 (this color)
#689BF7
oklch(69.5% 0.147 261.4)
-
Step 500
500
#4483F9
oklch(63% 0.188 261.6)
-
Step 600
600
#2569E8
oklch(55.5% 0.204 261.5)
-
Step 700
700
#1857CA
oklch(49.2% 0.19 261.4)
-
Step 800
800
#1748A3
oklch(42.8% 0.157 261.4)
-
Step 900
900
#193D81
oklch(37.6% 0.122 261.6)
-
Step 950
950
#0F254C
oklch(27.1% 0.078 260.9)
#689BF7 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) | #74A3FB | 0.026 |
| Deuteranopia (no green cones) | #6296F5 | 0.015 |
| Tritanopia (no blue cones) | #00B0BD | 0.129 |
| Achromatopsia (no color) | #9C9C9C | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #689BF7
#689BF7
oklch(69.5% 0.147 261.4)
- #C99200
#C99200
oklch(69.5% 0.143 81.6)
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 #689BF7, 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
- Periwinkle Blue #8F99FB ΔE 0.047
- Soft Blue #6488EA ΔE 0.051
- Dark Sky Blue #448EE4 ΔE 0.058
- Perrywinkle #8F8CE7 ΔE 0.058
- Lavender Blue #8B88F8 ΔE 0.060
- Dodger Blue #1E90FF ΔE 0.065
Use #689BF7 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.