#697E90
Closest named color: Grey Blue (#647D8E). oklch(58.3% 0.037 244.3), rgb(105, 126, 144).
Aa
Black text reads best on this color (4.98:1).
About this color
#697E90 is a medium-dark, muted blue. In OKLCH its lightness is 58%, its chroma 0.037 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.008 away. Black text reads best on it, at 4.98:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.98:1 |
| White text | 4.21:1 |
Values
| HEX | #697E90 |
| RGB | rgb(105, 126, 144) |
| HSL | hsl(208, 16%, 49%) |
| OKLCH | oklch(58.3% 0.037 244.3) |
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 #697E90 | 4.21:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #697E90 | 4.98:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #697E90 text on white | 4.21:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #697E90 text on black | 4.98:1 | AA | Lc -32.6 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D4DADF
oklch(88.5% 0.009 242.9)
-
Step 300
300
#B8C2CB
oklch(80.9% 0.017 245.1)
-
Step 400
400
#93A3B0
oklch(70.7% 0.026 242.5)
-
Step 500
500
#798C9D
oklch(63.1% 0.034 245.4)
-
Step 600
600 (this color)
#697E90
oklch(58.3% 0.037 244.3)
-
Step 700
700
#506373
oklch(49% 0.035 244)
-
Step 800
800
#42515E
oklch(42.7% 0.029 244.7)
-
Step 900
900
#38434D
oklch(37.7% 0.022 245.9)
-
Step 950
950
#21272D
oklch(26.9% 0.014 248.4)
#697E90 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) | #777E91 | 0.019 |
| Deuteranopia (no green cones) | #727A90 | 0.016 |
| Tritanopia (no blue cones) | #5E8284 | 0.029 |
| Achromatopsia (no color) | #7B7B7B | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #697E90
#697E90
oklch(58.3% 0.037 244.3)
- #8B7765
#8B7765
oklch(58.3% 0.036 64)
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 #697E90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.008
- Slate Gray #708090 ΔE 0.012
- Battleship Grey #6B7C85 ΔE 0.016
- Steel Grey #6F828A ΔE 0.019
- Steel #738595 ΔE 0.026
- Battleship Gray #6C757D ΔE 0.033
- Lavender Gray #7E7F9A ΔE 0.035
- Light Slate Gray #778899 ΔE 0.037
Use #697E90 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.